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C6748配置UART2的奇偶效验无法识别



配置UARTConfigSetExpClk里的config位来设置奇偶效验

看手册配置LCR寄存器,设置的值是1B偶校验,但是通过串口验证,奇偶校验都可以,无校验乱码,同理奇效验设置b也是这样,LCR寄存器的SP位是什么作用,

置入奇偶校验,下面表有四种情况,最下面两种加了置入奇偶校验这是什么意思,不理解,希望可以解答,谢谢